background choice creative game letter no word yes deny fence no-entry permission prohibit sign warning Asia Asian fishermen fishing no fishing sport taipei taiwan bridge motorway no parking park parking dumping signs Canary Wharf instruction no entry red brick bricks texture wall 2014 camera communication media photography prohibited advice alert appropriate-behavior appropriate-behaviour cars clearway communicate danger dangerous denied directions information informing keep-clear law legal no-parking no-standing no-temporary-parking not-allowed not-permitted permission-denied prohibition refusal restricted restriction restrictions risk risks risky road road-safety road-side safety unacceptable vehicles warning-sign white